A two-grid method for solving nonlinear convection-dominated diffusion equations is presented. The method use discretizations based on a characteristic mixed fi
A one-dimensional BOD-DO coupling model for water quality simulation is presented,which adopts Streeter-Phelps equations and the theory of back-propagation arti
The molecular dynamic simulation results for the liquid-vapor interface of the pure Lennard-Jones fluid are presented.The thermodynamic properties,the surface t
This paper presents an architecture of a hybrid recommender system in E-commerce environment. The goal of the system is to make special improvements in giving p